Document Type : Original Article
. (1999). . Qabasat, 4(12), 142-152.
. "", Qabasat, 4, 12, 1999, 142-152.
. (1999). '', Qabasat, 4(12), pp. 142-152.
, "," Qabasat, 4 12 (1999): 142-152,
. . Qabasat. 1999;4(12):142-152 (In Persian).
